diff --git a/build-all.sh b/build-all.sh
index 80210b5518f6658e8ff5c0483f9bcaf918d7ad6d..c5b4063993547b60e14af107fc9890a72b23c2db 100755
--- a/build-all.sh
+++ b/build-all.sh
@@ -6,7 +6,12 @@ if [[ "$*" =~ "--debug" ]]; then
 	SCONSDEBUG=" debug=1 "
 fi
 
-scons $SCONSDEBUG -j 3
+
+if [[ $(uname -m) == 'armv7l' ]]; then
+	scons $SCONSDEBUG 
+else 
+	scons $SCONSDEBUG -j 3
+fi
 
 exit